diff --git a/frame.js b/frame.js
index 37659b1b..5075dc26 100644
--- a/frame.js
+++ b/frame.js
@@ -376,16 +376,16 @@ Volcanos("onappend", { _init: function(can, meta, list, cb, target, field) { met
         }])
         return ui.item.Meta = item, ui.item
     },
-    tree: function(can, target, msg, cb) {
+    tree: function(can, msg, target, cb) {
         var list = {}; msg.Table(function(value) {
             can.core.List(value.path.split("/"), function(item, index, array) {
                 var last = array.slice(0, index).join("/")
                 var name = array.slice(0, index+1).join("/")
-                list[name] || (list[name] = can.page.Append(can, list[last]||target, [{text: [item, "div", "item"], style: {"margin-left": "10px"}, onclick: function(event) {
-                    var hide = list[name].style.display=="none"
+                list[name] || (list[name] = can.page.Append(can, list[last]||target, [{view: ["item", "div", item+(index==array.length-1?"":"/")], onclick: function(event) {
+                    var hide = list[name].style.display == "none"
                     can.page.Modify(can, list[name], {style: {display: hide? "": "none"}})
-                    !hide && typeof cb == "function" && cb(event, value)
-                }}, {view: "list", style: {"margin-left": "10px", display: "none"}}]).last)
+                    index == array.length - 1 && typeof cb == "function" && cb(event, value)
+                }}, {view: "list", style: {display: "none"}}]).last)
             })
         })
     },
diff --git a/index.css b/index.css
index 3cb06529..b6cbf93a 100644
--- a/index.css
+++ b/index.css
@@ -119,12 +119,16 @@ fieldset>div.output>div.project {
     float:left;
     /* position:fixed; */
 }
-fieldset>div.output>div.project>div.item {
+fieldset>div.output>div.project div.item {
+    margin-left:10px;
     clear:both;
 }
-fieldset>div.output>div.project>div.item:hover {
+fieldset>div.output>div.project div.item:hover {
     border:solid 1px red;
 }
+fieldset>div.output>div.project div.list {
+    margin-left:10px;
+}
 fieldset>div.output>pre.profile {
     float:right;
 }
diff --git a/plugin/local/code/inner.css b/plugin/local/code/inner.css
index eaa5dc8c..5a5cc56e 100644
--- a/plugin/local/code/inner.css
+++ b/plugin/local/code/inner.css
@@ -25,13 +25,12 @@ fieldset.editor>div.output>div.project {
     max-width:120px;
     color:white;
 }
-fieldset.editor>div.output>div.project div.item0 {
-}
-fieldset.editor>div.output>div.project div.list0 {
-}
 fieldset.editor>div.output>div.project div.item {
     cursor:pointer;
 }
+fieldset.editor>div.output>div.project div.item:hover {
+    border:solid 2px red;
+}
 fieldset.editor>div.output>div.profile {
     position:absolute; right:0;
     width:80px; overflow:auto;
diff --git a/plugin/local/code/inner.js b/plugin/local/code/inner.js
index 0e7df3da..c09e44e2 100644
--- a/plugin/local/code/inner.js
+++ b/plugin/local/code/inner.js
@@ -8,7 +8,7 @@ Volcanos("onimport", {help: "导入数据", _init: function(can, msg, list, cb,
             {view: "profile"},
 
             {view: "holdon", list: [
-                {view: "preview"}, {view: "content", style: {"max-width": can.Conf("width")-260+"px"}},
+                {view: "preview"}, {view: "content", style: {"max-width": can.Conf("width")-280+"px"}},
             ]},
 
             {view: ["editor", "textarea"], onkeydown: function(event) {
@@ -90,29 +90,12 @@ Volcanos("onimport", {help: "导入数据", _init: function(can, msg, list, cb,
             can.onaction.selectLine(can, line||1)
         }, true)
     },
-    project: function(can, path) { can.Option({path: path}), can.ui.project.innerHTML = ""
-        can.run({}, ["action", "project", path+"/"], function(res) {
-            can.onappend.tree(can, can.ui.project, res, function(event, value) {
-                value.path.indexOf(can.Option("path")) == 0 && (value.path = value.path.slice(can.Option("path").length+1))
-                value.path.endsWith("/")? can.onimport.project(can, can.base.Path(can.Option("path"), value.path)):
-                    can.onimport.tabview(can, can.Option("path"), value.path)
+    project: function(can, path) { can.Option({path: path})
+        can.run({}, [path+"/"], function(msg) { can.ui.project.innerHTML = ""
+            can.onappend.tree(can, msg, can.ui.project, function(event, value) {
+                can.onimport.tabview(can, can.Option("path"), value.path)
             })
         }, true)
-        return
-        can.run({}, ["action", "project", path+"/"], function(res) { res.Table(function(value) {
-            value.path = value.path.slice(can.Option("path").length+1)
-
-            var title = can.core.List(["time", "size"], function(item) { return item + ": " + value[item] }).join("\n")
-            can.page.Append(can, can.ui.project, [{text: [value.path, "div", "item"], title: title,
-                onclick: function(event) {
-                    value.path.endsWith("/")? can.onimport.project(can, can.base.Path(can.Option("path"), value.path)):
-                        can.onimport.tabview(can, can.Option("path"), value.path)
-                },
-                ondblclick: function(event) {
-                    can.onkeymap._remote(event, can, "运行", ["action", "运行", path, value.path])
-                },
-            }])
-        }) }, true)
     },
 }, ["/plugin/local/code/inner.css"])
 Volcanos("onsyntax", {help: "语法高亮", list: ["keyword", "prefix", "line"], _init: function(can, msg) { can._msg = msg
@@ -183,6 +166,63 @@ Volcanos("onsyntax", {help: "语法高亮", list: ["keyword", "prefix", "line"],
             "endif": "keyword",
         },
     },
+    c: {link: "h"},
+    h: {
+        split: {
+            space: " ",
+            operator: "{[(.:,;!|<>)]}",
+        },
+        prefix: {
+            "//": "comment",
+            "/*": "comment",
+            "*": "comment",
+        },
+        keyword: {
+            "#include": "keyword",
+            "#define": "keyword",
+            "#ifndef": "keyword",
+            "#ifdef": "keyword",
+            "#else": "keyword",
+            "#endif": "keyword",
+
+            "typedef": "keyword",
+
+            "if": "keyword",
+            "else": "keyword",
+            "for": "keyword",
+            "while": "keyword",
+            "do": "keyword",
+            "range": "keyword",
+            "break": "keyword",
+            "continue": "keyword",
+            "switch": "keyword",
+            "case": "keyword",
+            "default": "keyword",
+
+            "return": "keyword",
+
+            "union": "datatype",
+            "struct": "datatype",
+            "extern": "datatype",
+            "unsigned": "datatype",
+            "static": "datatype",
+            "double": "datatype",
+            "const": "datatype",
+            "void": "datatype",
+            "long": "datatype",
+            "char": "datatype",
+            "int": "datatype",
+
+            "sizeof": "function",
+            "assert": "function",
+            "zmalloc": "function",
+
+            "NULL": "string",
+            "0": "string",
+            "1": "string",
+            "-1": "string",
+        },
+    },
     sh: {
         prefix: {"#": "comment"},
         suffix: {"\x7B": "comment"},
@@ -217,13 +257,6 @@ Volcanos("onsyntax", {help: "语法高亮", list: ["keyword", "prefix", "line"],
             "go": "function",
         },
     },
-    vim: {
-        prefix: {"\"": "comment"},
-        keyword: {
-            highlight: "keyword",
-            syntax: "keyword",
-        },
-    },
     shy: {
         prefix: {"#": "comment"},
         profile: true,
@@ -232,6 +265,13 @@ Volcanos("onsyntax", {help: "语法高亮", list: ["keyword", "prefix", "line"],
             "label": "keyword",
         },
     },
+    vim: {
+        prefix: {"\"": "comment"},
+        keyword: {
+            highlight: "keyword",
+            syntax: "keyword",
+        },
+    },
     mod: {
         prefix: {"#": "comment"},
         keyword: {
@@ -363,63 +403,7 @@ Volcanos("onsyntax", {help: "语法高亮", list: ["keyword", "prefix", "line"],
             return array[index-2]=="can"&&array[index-1]=="."&&(libs[value]||libs[value.text])? {keyword: "function", text: value.text||value}: value
         },
     },
-    h: {
-        split: {
-            space: " ",
-            operator: "{[(.:,;!|<>)]}",
-        },
-        prefix: {
-            "//": "comment",
-            "/*": "comment",
-            "*": "comment",
-        },
-        keyword: {
-            "#include": "keyword",
-            "#define": "keyword",
-            "#ifndef": "keyword",
-            "#ifdef": "keyword",
-            "#else": "keyword",
-            "#endif": "keyword",
-
-            "typedef": "keyword",
-
-            "if": "keyword",
-            "else": "keyword",
-            "for": "keyword",
-            "while": "keyword",
-            "do": "keyword",
-            "range": "keyword",
-            "break": "keyword",
-            "continue": "keyword",
-            "switch": "keyword",
-            "case": "keyword",
-            "default": "keyword",
-
-            "return": "keyword",
-
-            "union": "datatype",
-            "struct": "datatype",
-            "extern": "datatype",
-            "unsigned": "datatype",
-            "static": "datatype",
-            "double": "datatype",
-            "const": "datatype",
-            "void": "datatype",
-            "long": "datatype",
-            "char": "datatype",
-            "int": "datatype",
-
-            "sizeof": "function",
-            "assert": "function",
-            "zmalloc": "function",
-
-            "NULL": "string",
-            "0": "string",
-            "1": "string",
-            "-1": "string",
-        },
-    },
-    c: {link: "h"},
+    json: {link: "js"},
     man3: {
         split: {
         },
@@ -441,14 +425,6 @@ Volcanos("onsyntax", {help: "语法高亮", list: ["keyword", "prefix", "line"],
     man1: {link: "man3"},
     man8: {link: "man3"},
 
-    png: {
-        display: true,
-        show: function(can) {
-            can.page.Append(can, can.ui.display, can.core.List(can._msg.result, function(line) {
-                return {img: "/share/local/"+line, height: 400}
-            }))
-        }
-    },
     url: {
         line: function(can, line) {
             return {button: [line, function(event) {
@@ -467,6 +443,14 @@ Volcanos("onsyntax", {help: "语法高亮", list: ["keyword", "prefix", "line"],
             }))
         }
     },
+    png: {
+        display: true,
+        show: function(can) {
+            can.page.Append(can, can.ui.display, can.core.List(can._msg.result, function(line) {
+                return {img: "/share/local/"+line, height: 400}
+            }))
+        }
+    },
     jpg: {
         display: true,
         show: function(can) {